Adam goes to the gym every 2 days.
Bryan goes to the gym every 7 days.
Charlie goes to the gym every 4 days.
If they meet one another on Monday, on which day will they meet again?
Give the answer in number. (Eg Monday = 1)
Multiples of 2: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28
Multiples of 7: 7, 14, 21, 28
Multiples of 4: 4, 8, 12, 16, 20, 24, 28
The lowest common multiple is 28.
Number of sets of 7
= 28 ÷ 7
= 4 r 0
0 day(s) after Monday is (1) Monday.
Answer(s): 1